code: def _create_dummy_tt_det(self):
      fake_anno = [
          "x: [[ 53 120 121  56]], y: [[446 443 456 458]], ornt: [u'h'], transcriptions: [u'PERUNDING']",  # noqa: E501
          "x: [[123 165 166 125]], y: [[443 440 453 455]], ornt: [u'h'], transcriptions: [u'PENILAI']",  # noqa: E501
          "x: [[168 179 179 167]], y: [[439 439 452 453]], ornt: [u'#'], transcriptions: [u'#']",  # noqa: E501
      ]
      ann_file = osp.join(self.root.name, "tt_det.txt")
      list_to_file(ann_file, fake_anno)
      return (osp.join(self.root.name, "tt_det.jpg"), ann_file)
  
file_path: mmocr/tests/test_datasets/test_preparers/test_parsers/test_tt_parsers.py
imports: import os.path
  import tempfile
  import unittest
  from mmocr.datasets.preparers.parsers.totaltext_parser import TotaltextTextDetAnnParser
  from mmocr.utils import list_to_file
label_desc: Use image node_id 2 for calling the TestTTParsers obj's underlying member method code with example usage: obj._create_dummy_tt_det() and returns: osp,  ann_file